Biology Term 1 Revision Cards 0.0 / 5 ? Art & DesignffBTEC NationalAQA Created by: larasanidiotandwon'tleavemealoneCreated on: 30-11-16 16:18 Name the reactants and products of photosynthesis Reactants are water, light and carbon dioxide. Products are oxygen and glucose. 1 of 16 Word equation for photosynthesis carbon dioxide + water —> glucose + oxygen 2 of 16 Word equation for aerobic respiration glucose + oxygen —> carbon dioxide + water (+energy) 3 of 16 Word equation for anaerobic respiration glucose —> lactic acid (+energy) 4 of 16 Mutualism When both species benefit from their relationship. 5 of 16 Parasitism Parasites are organisms that live on or in a host organism. The parasite benefits from this arrangement, but the host suffers as a result. 6 of 16 Commensalism An arrangement between two organisms in which one benefits and the other derives neither benefit nor harm. 7 of 16 Recall in order the parts of a cell that contain character traits Gene —> DNA —> Chromozone —> Nucleus 8 of 16 Gene Section of DNA that contains the information for a characteristic. 9 of 16 DNA Chemical that contains all the information needed to make an organism. 10 of 16 Chromozone Long strand of DNA, which contains many genes. 11 of 16 Continues Variation A characteristic that can take any value within a range of values. 12 of 16 Discontinues Variation Characteristics that can only be a certain value. 13 of 16 Define species A group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding. 14 of 16 Food Web Diagram showing a set of linked food webs. 15 of 16 Food Chain A diagram that shows the transfer of energy between organisms. 16 of 16
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